Home / 260,296,369.03-358,882,155.79-190,560,681.55

Finding the Fourth Proportional to 260,296,369.03, 358,882,155.79 and 190,560,681.55

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Solution

The fourth proportional to 260,296,369.03, 358,882,155.79 and 190,560,681.55 is: 262,734,468.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,296,369.03 : 358,882,155.79 = 190,560,681.55 : x
  2. Step 2: Convert to fraction form
    260,296,369.03/358,882,155.79 = 190,560,681.55/x
  3. Step 3: Cross multiply
    260,296,369.03x = 358,882,155.79 × 190,560,681.55
  4. Step 4: Simplify right side
    260,296,369.03x = 68,388,828,203,475,688
  5. Step 5: Solve for x
    x = 68,388,828,203,475,688/260,296,369.03
  6. Step 6: Final answer
    x = 262,734,468.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.